The border is the line that delimits the block components.
Every block component will react to the styling attribute border-color that sets the color of their border.
Example with the generic box
<box border-color="blue" spacing="p-5" align="text-center" width="20rem">
A box with a blue border
</box>
If you set a border-color attributes, by default ComboStrap will set the following properties if they are not present.
This is :